import { mapGetters } from 'vuex'


export default {
  computed: {
    ...mapGetters('m_cart', ['total']),
  },
  onShow() {
    this.setBadge()
  },
  methods: {
    setBadge() {
      uni.setTabBarBadge({
        index: 2,
        text: this.total + '', 
      })
    },
  },
  watch: {
      total() {
        this.setBadge()
      },
    },
}